Time Traveling With Essex

"I've rehearsed it in my mind 50 times, and i agonize for the six months lead up to the end of this campaign. I think that caleb did that to take it out of his own hands and essex and anyone else," he says. "But i also think that for the next 20 years, once a day he'll go, maybe it would have worked." 'You can't tap travel back in time further than the point that you learned the spell thorylonger,' she adds. The final episode will be available on BBC2 at 9pm tonight.